Browsing by Subject "Ontologies (Informàtica)"

Now showing items 21-40 of 43

    • Integration-oriented ontology 

      Nadal Francesch, Sergi; Abelló Gamazo, Alberto (Springer, 2018-02-01)
      Part of book or chapter of book
      Open Access
      The purpose of an integration-oriented ontology is to provide a conceptualization of a domain of interest for automating the data integration of an evolving and heterogeneous set of sources using Semantic Web technologies. ...

    • Inyección integrada de conocimiento al proceso de clustering 

      Bermúdez Cobo, José Andrés (Universitat Politècnica de Catalunya, 2019-07-03)
      Master thesis
      Restricted access - confidentiality agreement
      Implementar una nueva funcionalidad de KLASS, que se pueda realizar clasificación donde simultáneamente exista ontología de referencia para interpretaciones semánticas de los vocabularios de las variables cualitativas y ...

    • Mapping ISO 27002 into security ontology 

      Alcázar Vargas, Ferran; Fenz, Stefan (Universitat Politècnica de Catalunya, 2012-09-13)
      Bachelor thesis
      Open Access
      In recent years, due to the increasingly interconnected environment, information is exposed to a growing number of threats and vulnerabilities. Therefore, it is especially important for an organization to have an efficient ...

    • MDM: governing evolution in big data ecosystems 

      Nadal Francesch, Sergi; Abelló Gamazo, Alberto; Romero Moral, Óscar; Vansummeren, Stijn; Vassiliadis, Panos (OpenProceedings, 2018)
      Conference lecture
      Open Access
      On-demand integration of multiple data sources is a critical requirement in many Big Data settings. This has been coined as the data variety challenge, which refers to the complexity of dealing with an heterogeneous set ...

    • Modeling genealogical domain: an open problem 

      Campanya Artes, Joan; Conesa Caralt, Jordi; Mayol Sarroca, Enric (SciTePress, 2012)
      Conference lecture
      Restricted access - publisher's policy
      The automated processing, storing and knowledge inference of genealogical data presents several difficulties. Roughly eighteen years ago, the FamilySearch organization published GEDCOM, a new standard file format to allow ...

    • On the process of building a process systems engineering ontology using a semi-automatic construction approach 

      Dombayci, Canan; Farreres de la Morena, Xavier; Rodríguez Hontoria, Horacio; Muñoz Mata, Edrisi; Capón García, Elisabet; Espuña Camarasa, Antonio; Graells Sobré, Moisès (Elsevier, 2015)
      Conference lecture
      Open Access
      This work presents a novel systematic approach for the construction of domain ontolog ies . The s ugge sted approach uses a semi - automatic construction methodology . F or this study , parent - child concept pairs are ...

    • Ontological analysis of means-end links 

      Franch Gutiérrez, Javier; Guizzardi, Renata Silva Sousa; Guizzardi, Giancarlo; López Cuesta, Lidia (CEUR Workshop Proceedings, 2011)
      Conference report
      Open Access
      The i* community has raised several main dialects and dozens of variations in the definition of the i* language. Differences may be found related not just to the representation of new concepts but to the very core of the ...

    • Ontological distinctions between means-end and contribution links in the i* framework 

      Guizzardi, Renata; Franch Gutiérrez, Javier; Guizzardi, Giancarlo; Wieringa, Roel (Springer, 2013)
      Conference report
      Open Access
      The i* framework is a renowned Requirements Engineering approach. This work is part of an ongoing effort to provide ontological interpretations for the i* core concepts. With this, we aim at proposing a more uniform use ...

    • Ontology for modelling and understanding educational data and concepts : an application to Learning Analytics for Secondary project 

      Casanovas Muñoz, Jordi (Universitat Politècnica de Catalunya, 2016-04-27)
      Bachelor thesis
      Open Access
      L'ontologia que proposa aquest Treball Final de Grau (TFG) és una estandarització dels conceptes compresos dins del domini del e-learning, i de com estan relacionats entre ells. Aquesta ontologia és un resultat genèric i ...

    • Ontology-based mappings 

      Mecca, Giansalvatore; Rull, Guillem; Santoro, Donatello; Teniente López, Ernest (Elsevier, 2015-07-01)
      Article
      Open Access
      Data translation consists of the task of moving data from a source database to a target database. This task is usually performed by developing mappings, i.e. executable transformations from the source to the target schema. ...

    • Practical update management in ontology-based data access 

      Giacomo, Giuseppe De; Lembo, Domenico; Oriol Hilari, Xavier; Savo, Domenico Fabio; Teniente López, Ernest (Springer, 2017)
      Conference report
      Open Access
      Ontology-based Data Access (OBDA) is gaining importance both scientifically and practically. However, little attention has been paid so far to the problem of updating OBDA systems. This is an essential issue if we want to ...

    • Reconciling practice and rigour in ontology-based heterogeneous information systems construction 

      Quer, Carme; Franch Gutiérrez, Javier; Palomares Bonache, Cristina; Falkner, Andreas; Felfernig, Alexander; Fucci, Davide; Maalej, Walid; Nerlich, Jennifer; Raatikainen, Mikko; Schenner, Gottfried; Stettinger, Martin; Tiihonen, Juha (Springer, 2018)
      Conference report
      Open Access
      Ontology integration addresses the problem of reconciling into one single semantic framework different knowledge chunks defined according to its own ontology. This field has been subject of analysis and many consolidated ...

    • Supporting i*-based context models construction through the DHARMA ontology 

      Pérez, Wilson; Abad, Karina; Carvallo Vega, Juan Pablo; Franch Gutiérrez, Javier (CEUR-WS.org, 2017)
      Conference report
      Open Access
      The construction of enterprise context models, fundamental tool to design of modern information systems, is usually a cumbersome task to lead, largely due to the gap of communication between the administrative staff and ...

    • The challenge: From MPEG intellectual property rights ontologies to smart contracts and blockchains [standards in a nutshell] 

      Kudumakis, Panos; Wilmering, Thomas; Sandler, Mark; Rodríguez Doncel, Víctor; Boch, Laurent; Delgado Mercè, Jaime (2020-03)
      Article
      Open Access
      The Moving Picture Experts Group (MPEG) is an International Organization for Standardization/International Electrotechnical Commission (ISO/IEC) working group that develops media coding standards. These standards include ...

    • The universal ontology: A vision for conceptual modeling and the semantic web 

      Olivé Ramon, Antoni (Springer, 2017)
      Conference report
      Open Access
      This paper puts forward a vision of a universal ontology (UO) aiming at solving, or at least greatly alleviating, the semantic integration problem in the field of conceptual modeling and the understandability problem in ...

    • Towards an ontology for strategic decision making: The case of quality in rapid software development projects 

      Gómez Seoane, Cristina; Ayala Martínez, Claudia Patricia; Franch Gutiérrez, Javier; López Cuesta, Lidia; Behutiye, Woubshet; Martínez Fernández, Silverio Juan (Springer, 2017)
      Conference report
      Open Access
      Strategic decision making is the process of selecting a logical and informed choice from the alternative options based on key strategic indicators determining the success of a specific organization strategy. To support ...

    • Towards automated data integration in software analytics 

      Martínez Fernández, Silverio Juan; Jovanovic, Petar; Franch Gutiérrez, Javier; Jedlitschka, Andreas (Association for Computing Machinery (ACM), 2018)
      Conference lecture
      Open Access
      Software organizations want to be able to base their decisions on the latest set of available data and the real-time analytics derived from them. In order to support "real-time enterprise" for software organizations and ...

    • Towards exploratory OLAP on linked data 

      Abelló Gamazo, Alberto; Gallinucci, Enrico; Golfarelli, Matteo; Rizzi Bach, Stefano; Romero Moral, Óscar (2016)
      Conference report
      Open Access
      In the context of exploratory OLAP, coupling the information wealth of linked data with the precision and detail of corporate data can greatly improve the effectiveness of the decision-making process. In this paper we ...

    • Towards standardized integration of images in the cloud of linked data 

      Tous Liesa, Rubén; Delgado Mercè, Jaime; Temmermans, Frederik; Jansen, Bart; Schelkens, Peter (Springer, 2013)
      Conference report
      Restricted access - publisher's policy
      Currently, there are several ways of describing and referring to images in RDF. This ambiguity results in a proliferation of vocabularies for image descriptions, complicating the cross-community data integration of information ...

    • Updating DL-Lite ontologies through first-order queries 

      Giacomo, Giuseppe De; Oriol Hilari, Xavier; Rosati, Riccardo; Savo, Domenico Fabio (Springer, 2016)
      Conference report
      Open Access
      In this paper we study instance-level update in DL-LiteA, the description logic underlying the OWL 2 QL standard. In particular we focus on formula-based approaches to ABox insertion and deletion. We show that DL-LiteA, ...